Wibawa, Basuki, and Seipah Kardipah. “The Flipped-Blended Model for STEM Education to Improve Students’ Performances”. International Journal of Engineering & Technology 7, no. 2.29 (May 22, 2018): 1006–1009. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/14298.